The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 17 October 2018 06:38 (UTC+1000)


50 Most active ASes for the past 7 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
1215201650682.23%364585.22Instituto Tecnologico Autonomo de Mexico(ITAM), MX
28402681700.92%128353.13CORBINA-AS OJSC "Vimpelcom", RU
39829649050.88%275923.52BSNL-NIB National Internet Backbone, IN
48151518310.70%54179.57Uninet S.A. de C.V., MX
512479419320.57%49678.44UNI2-AS, ES
67545385810.52%44628.65TPG-INTERNET-AP TPG Telecom Limited, AU
714638332740.45%50266.28LCPRL - Liberty Cablevision of Puerto Rico, US
845899329290.44%302510.89VNPT-AS-VN VNPT Corp, VN
945528314460.42%97132.39TIKONAIN-AS Tikona Infinet Ltd., IN
1010620301740.41%31979.44Telmex Colombia S.A., CO
1139891297100.40%37787.86ALJAWWALSTC-AS, SA
124538288200.39%46536.19ERX-CERNET-BKB China Education and Research Network Center, CN
1311492282370.38%35677.92CABLEONE - CABLE ONE, INC., US
146327279130.38%34558.08SHAW - Shaw Communications Inc., CA
1511830254650.34%26599.58Instituto Costarricense de Electricidad y Telecom., CR
168551251320.34%30538.23BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
177552240430.32%29918.04VIETEL-AS-AP Viettel Group, VN
1838325235250.32%97242.53WTP-AS-AP WTP, SG
199394234820.32%25989.04CTTNET China TieTong Telecommunications Corporation, CN
2027064228420.31%89025.67DNIC-ASBLK-27032-27159 - DoD Network Information Center, US
2120940226450.31%25848.76AKAMAI-ASN1, US
2216509223250.30%24449.13AMAZON-02 - Amazon.com, Inc., US
234755221340.30%213510.37TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
2413904218290.29%154141.75COSLINK - Cherryland Services Inc, US
259808208240.28%22729.17CMNET-GD Guangdong Mobile Communication Co.Ltd., CN
2634984198070.27%20519.66TELLCOM-AS, TR
2716625186460.25%21528.66AKAMAI-AS - Akamai Technologies, Inc., US
2818566180090.24%21578.35MEGAPATH5-US - MegaPath Corporation, US
29262691179930.24%139129.45CONECTA LTDA., BR
305650177620.24%20858.52FRONTIER-FRTR - Frontier Communications of America, Inc., US
3112389175000.24%21228.25ROSTELECOM-AS, RU
32209171480.23%20588.33CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US
3322773171110.23%32455.27ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US
3423969168810.23%17609.59TOT-NET TOT Public Company Limited, TH
3521299165110.22%99716.56KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
369121164840.22%18668.83TTNET, TR
3745609164650.22%20038.22BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN
3858224162470.22%58028.01TCI, IR
3950710158230.21%52130.37EARTHLINK-AS, IQ
4031148156050.21%66423.50FREENET-AS, UA
419498154230.21%19078.09BBIL-AP BHARTI Airtel Ltd., IN
424766149940.20%28235.31KIXS-AS-KR Korea Telecom, KR
4328964148800.20%73203.84ORIONTELEKOMTIM-AS, RS
446503145960.20%16508.85Axtel, S.A.B. de C.V., MX
455972145250.20%140110.37DNIC-ASBLK-05800-06055 - DoD Network Information Center, US
4617726144830.20%37391.43CAMNET-AS Telecom Cambodia, KH
474808142690.19%16158.84CHINA169-BJ China Unicom Beijing Province Network, CN
4824863142250.19%121611.70LINKdotNET-AS, EG
497018140710.19%17558.02ATT-INTERNET4 - AT&T Services, Inc., US
5017974139720.19%22576.19TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, ID
Total 133066617.96%

50 Most active ASes for the past 7 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
1125245775.00.08%15775, JO
2215204585.22.23%36165068Instituto Tecnologico Autonomo de Mexico(ITAM), MX
3425302473.80.17%512369ASPLAZMA, UA
42639231921.00.03%11921Cencob Central Assessoria em Cobranša Lt, BR
5146001309.00.16%911781MXL-PROD - MX Logic, Inc., US
6502311268.80.19%1113957SYRION-AS, PL
7565021222.00.02%11222INTERSNACK-AS, RO
8201541046.00.10%77322AIRBITS - Airbits LLC, US
9132104864.00.05%43456KRYPTO-AS-AP 27B, Jalan SS4D/2, People's Park, Petaling Jaya, Selangor 47301, MY
1039249771.00.06%64626KICUA-AS, GI
1134838607.00.01%1607ALFAINS-AS, RU
128104590.00.03%42360PENTA-DC1 - Pentagon Federal Credit Union, US
1341176539.70.15%2010794SAHARANET-AS Sahara Net Main NOC AS, SA
1445726526.80.03%42107LIONAIR-AS-ID Lion Mentari Airlines, PT, ID
1537218482.00.01%1482University-of-Dodoma, TZ
16328060392.00.01%1392Federal-Univ-Birnin-AS, NG
1712757392.00.02%41568IPTRON, EE
1817726391.40.20%3714483CAMNET-AS Telecom Cambodia, KH
19200768387.00.01%2774CURRENTA-AS, DE
2051852384.80.07%145387PLI-AS, CH
21265391377.00.03%51885W C Dos Santos Telecomunicacoes - ME, BR
2218465355.40.05%113909WORKDAY-01 - Workday, Inc., US
23134094341.10.05%103411SERVERFIELD-AP Serverfield Co., Ltd., TW
241516338.70.15%3210839DNIC-ASBLK-01513-01518 - Headquarters, USAISC, US
2525872337.00.00%1337RVSD41 - Rocky View Schools, CA
26266279329.00.00%1329QUALITY TELECOM LTDA, BR
27201725324.00.01%2648TONETIC-AS, PL
28265373315.00.00%1315RIBEIRO E MATOS INTERNET LTDA - ME, BR
29266544288.70.03%72021GLINK TECNOLOGIA LTDA, BR
3034404276.00.00%1276DELTA-M, RS
3152105274.00.00%1274BUSCOMP, RS
32202494274.00.00%1274TUPRAS, TR
3351908272.40.04%112996PANET-ASN, RS
34135037271.70.01%3815TECHNOASIA-AS-AP Techno Asia InfoTech Pvt. ltd, BD
35198649266.00.01%2532CREDY-BANKA, RS
3648177265.00.00%1265FINOFFICE, GB
3713091264.20.03%92378PTT-SRBIJA-NET, RS
38204753264.00.00%1264UPRAVACARINA-AS, RS
39198961263.70.05%133428ORION-TELEKOM-MONTENEGRO, ME
4043940263.50.02%61581MTEL-AS, ME
4149331262.00.00%1262SKYLINK-HBR Tele2 Russia Network, RU
4247666260.00.00%1260FRIKOM-AS, RS
4356816260.00.02%61560CDFNET, RS
44267548259.50.01%41038W P DE LIMA - ME, BR
4556843258.00.02%51290KINGSNET-AS, RS
4647663258.00.01%2516DUNAV, RS
4743084258.00.00%1258KNJAZMILOS, RS
4851602257.00.01%2514BEGAERO-AS, RS
4958266256.70.01%3770SRB-AS, RS
5052072256.00.00%
Total 34474.14.19%

50 Most active Prefixes for the past 7 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
124.139.172.0/24141200.17%14638 -- LCPRL - Liberty Cablevision of Puerto Rico, US
224.139.177.0/24140940.17%14638 -- LCPRL - Liberty Cablevision of Puerto Rico, US
3109.196.63.0/24138370.17%50231 -- SYRION-AS, PL
4148.205.100.0/22128070.16%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
5148.205.85.0/24127510.16%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
6148.205.89.0/24127250.16%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
7148.205.156.0/22127160.16%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
8148.205.86.0/24127010.16%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
9148.205.90.0/24126730.16%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
10148.205.19.0/24126630.16%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
11148.205.18.0/24126620.16%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
12148.205.13.0/24126490.16%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
13148.205.83.0/24126430.16%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
14148.205.12.0/24126400.16%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
15148.205.16.0/24126260.16%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
16148.205.17.0/24126240.16%21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
1781.163.124.0/24123420.15%42530 -- ASPLAZMA, UA
18208.65.144.0/24117120.14%14600 -- MXL-PROD - MX Logic, Inc., US
1991.230.124.0/24111450.14%41176 -- SAHARANET-AS Sahara Net Main NOC AS, SA
44577 -- SEC_AS, SA
20104.237.191.0/2489370.11%36040 -- YOUTUBE - Google LLC, US
2195.140.160.0/2457750.07%12524 -- , JO
22120.50.4.0/2356040.07%38712 -- TELNET-AS-BD-AP Telnet Communication Limited, BD
23214.4.251.0/2456010.07%27064 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center, US
24214.27.168.0/2255150.07%27064 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center, US
25103.198.184.0/2454690.07%9503 -- FX-PRIMARY-AS FX Networks Limited, NZ
2668.70.217.0/2453790.07%13904 -- COSLINK - Cherryland Services Inc, US
2768.70.218.0/2453790.07%13904 -- COSLINK - Cherryland Services Inc, US
28103.198.185.0/2452490.06%9503 -- FX-PRIMARY-AS FX Networks Limited, NZ
29216.238.255.0/2450260.06%13904 -- COSLINK - Cherryland Services Inc, US
30209.177.171.0/2438190.05%18465 -- WORKDAY-01 - Workday, Inc., US
3168.69.37.0/2438160.05%14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US
19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
32103.51.142.0/2433400.04%134094 -- SERVERFIELD-AP Serverfield Co., Ltd., TW
33198.228.186.0/2432160.04%852 -- ASN852 - TELUS Communications Inc., CA
3468.69.45.0/2431990.04%14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US
19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
35191.7.204.0/2331560.04%263327 -- ONLINE SERVICOS DE TELECOMUNICACOES LTDA, BR
3641.223.219.0/2426530.03%36958 -- CWSeychelles-AS, SC
37197.159.195.0/2425420.03%37381 -- VIPNET, CI
38203.252.142.0/2425240.03%9459 -- ASKONKUK Konkuk University, KR
3964.17.246.0/2323980.03%26878 -- TWRS-NYC - Towerstream I, Inc., US
4041.181.164.0/2421390.03%16637 -- MTNNS-AS, ZA
4141.181.174.0/2421330.03%16637 -- MTNNS-AS, ZA
42216.238.254.0/2320450.03%13904 -- COSLINK - Cherryland Services Inc, US
4341.87.0.0/1920060.02%36969 -- MTL-AS, MW
44150.196.176.0/2319210.02%1516 -- DNIC-ASBLK-01513-01518 - Headquarters, USAISC, US
45200.9.123.0/2419210.02%263923 -- Cencob Central Assessoria em Cobranša Lt, BR
46103.6.9.0/2417670.02%17726 -- CAMNET-AS Telecom Cambodia, KH
47103.6.11.0/2417670.02%17726 -- CAMNET-AS Telecom Cambodia, KH
48103.6.8.0/2417640.02%17726 -- CAMNET-AS Telecom Cambodia, KH
49103.248.43.0/2417610.02%17726 -- CAMNET-AS Telecom Cambodia, KH
50103.248.40.0/2417610.02%17726 -- CAMNET-AS Telecom Cambodia, KH
Total 3517124.37%

7 Day BGP Profile: 10-October-2018 00:00 - 16-October-2018 23:59 (UTC+1000)

Number of BGP Update Messages:  2656958
Number of Prefix Updates:  7400173
Number of Prefix Withdrawals:  712768
Average Prefixes per BGP Update:  3.05
Average BGP Update Messages per second:  5.57
Average Prefix Updates per second:  17.00
Peak BGP Update Message Rate per second:  11434  (21:31:46 Tue, 9-Oct-2018)
Peak Prefix Update Rate per second:  76269  (21:28:34 Tue, 9-Oct-2018)
Peak Prefix Withdraw Rate per second:  33700  (21:31:11 Tue, 9-Oct-2018)
Prefix Count:  749436
Updated Prefix Count:  749435
Stable Prefix Count:  1
Origin AS Count:  62314
Updated Origin AS Count:  62285
Stable Origin AS Count:  29
Unique Path Count:  368291
Updated Path Count:  317053
Stable Path Count:  51238


 

Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type

 

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates


Notes

The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.